Class: Filament::ExecutionContext

Inherits:
Object
  • Object
show all
Defined in:
lib/filament/context.rb

Direct Known Subclasses

BuildContext

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(package) ⇒ ExecutionContext

Returns a new instance of ExecutionContext.



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# File 'lib/filament/context.rb', line 8

def initialize(package)
  @package = package
  raise "package cannot be nil" if @package.nil?
  
  @context = {}
  @context[:context] = self
  @context[:this_package] = @package
  @context[:package_resolver] = @package.package_resolver
  @context[:target_resolver] = @package.target_resolver
end

Instance Attribute Details

#wrapper ⇒ Object (readonly)

Returns the value of attribute wrapper.



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# File 'lib/filament/context.rb', line 6

def wrapper
  @wrapper
end

Instance Method Details

#execute(&block) ⇒ Object 



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# File 'lib/filament/context.rb', line 26

def execute(&block)
  $context ||= Hash.new {|hash, key| raise "unknown context variable: #{key}"}
  
  _context = $context.clone
  $context.merge!(@context)

  FileUtils.cd(@package.pathname, &block)

  $context = _context
end

#wrap(*args, &block) ⇒ Object 



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# File 'lib/filament/context.rb', line 19

def wrap(*args, &block)
  execute do
    wrapper = Module.new
    wrapper.instance_eval(*args, &block)
  end
end